<template>
  <div>
    <p>
      <button v-on:click="add()" class="btn btn-white btn-default btn-round">
        <i class="ace-icon fa fa-edit"></i>
        新增
      </button>
      &nbsp;
      <button v-on:click="list(1)" class="btn btn-white btn-default btn-round">
        <i class="ace-icon fa fa-refresh"></i>
        刷新
      </button>
    </p>

    <pagination ref="pagination" v-bind:list="list" v-bind:itemCount="8"></pagination>

    <table id="simple-table" class="table  table-bordered table-hover">
      <thead>
      <tr>
        <th>id</th>
        <th>角色</th>
        <th>描述</th>
        <th>操作</th>
      </tr>
      </thead>

      <tbody>
      <tr v-for="role in roles">
        <td>{{role.id}}</td>
        <td>{{role.name}}</td>
        <td>{{role.desc}}</td>
      <td>
        <div class="hidden-sm hidden-xs btn-group">
            <!---->
            <button v-on:click="editUser(role)" class="btn btn-xs btn-info">
                <i class="ace-icon fa fa-user bigger-120"></i>
            </button>
            <!---->
            <button v-on:click="editResource(role)" class="btn btn-xs btn-info">
                <i class="ace-icon fa fa-list bigger-120"></i>
            </button>
            <!---->
          <button v-on:click="edit(role)" class="btn btn-xs btn-info">
            <i class="ace-icon fa fa-pencil bigger-120"></i>
          </button>
            <!---->
          <button v-on:click="del(role.id)" class="btn btn-xs btn-danger">
            <i class="ace-icon fa fa-trash-o bigger-120"></i>
          </button>
        </div>
      </td>
      </tr>
      </tbody>
    </table>

    <div id="form-modal" class="modal fade" tabindex="-1" role="dialog">
      <div class="modal-dialog" role="document">
        <div class="modal-content">
          <div class="modal-header">
            <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
            <h4 class="modal-title">表单</h4>
          </div>
          <div class="modal-body">
            <form class="form-horizontal">
              <div class="form-group">
                <label class="col-sm-2 control-label">角色</label>
                <div class="col-sm-10">
                  <input v-model="role.name" class="form-control">
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">描述</label>
                <div class="col-sm-10">
                  <input v-model="role.desc" class="form-control">
                </div>
              </div>
            </form>
          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-default" data-dismiss="modal">取消</button>
            <button v-on:click="save()" type="button" class="btn btn-primary">保存</button>
          </div>
        </div><!-- /.modal-content -->
      </div><!-- /.modal-dialog -->
    </div><!-- /.modal -->

      <!-- 角色资源关联配置 -->
      <div id="resource-modal" class="modal fade" tabindex="-1" role="dialog">
          <div class="modal-dialog" role="document">
              <div class="modal-content">
                  <div class="modal-header">
                      <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
                      <h4 class="modal-title">角色资源关联配置</h4>
                  </div>
                  <div class="modal-body">
                      <ul id="tree" class="ztree"></ul>
                  </div>
                  <div class="modal-footer">
                      <button type="button" class="btn btn-white btn-default btn-round" data-dismiss="modal">
                          <i class="ace-icon fa fa-times"></i>
                          关闭
                      </button>
                      <button type="button" class="btn btn-white btn-info btn-round" v-on:click="saveResource()">
                          <i class="ace-icon fa fa-plus blue"></i>
                          保存
                      </button>
                  </div>
              </div><!-- /.modal-content -->
          </div><!-- /.modal-dialog -->
      </div><!-- /.modal -->


      <!-- 角色用户关联配置 -->
      <div id="user-modal" class="modal fade" tabindex="-1" role="dialog">
          <div class="modal-dialog" role="document">
              <div class="modal-content">
                  <div class="modal-header">
                      <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
                      <h4 class="modal-title">角色用户关联配置</h4>
                  </div>
                  <div class="modal-body">
                      <div class="row">
                          <div class="col-md-6">
                              <table id="user-table" class="table table-hover">
                                  <tbody>
                                  <tr v-for="user in users">
                                      <td>{{user.loginName}}</td>
                                      <td class="text-right">
                                          <a @click="addUser(user)" href="javascript:;" class="">
                                              <i class="ace-icon fa fa-arrow-circle-right blue"></i>
                                          </a>
                                      </td>
                                  </tr>
                                  </tbody>
                              </table>
                          </div>
                          <div class="col-md-6">
                              <table id="role-user-table" class="table table-hover">
                                  <tbody>
                                  <tr v-for="user in roleUsers">
                                      <td>{{user.loginName}}</td>
                                      <td class="text-right">
                                          <a @click="deleteUser(user) " href="javascript:;" class="">
                                              <i class="ace-icon fa fa-trash blue"></i>
                                          </a>
                                      </td>
                                  </tr>
                                  </tbody>
                              </table>
                          </div>
                      </div>
                  </div>
                  <div class="modal-footer">
                      <button type="button" class="btn btn-white btn-default btn-round" data-dismiss="modal">
                          <i class="ace-icon fa fa-times"></i>
                          关闭
                      </button>
                      <button type="button" class="btn btn-white btn-info btn-round" v-on:click="saveUser()">
                          <i class="ace-icon fa fa-plus blue"></i>
                          保存
                      </button>
                  </div>
              </div><!-- /.modal-content -->
          </div><!-- /.modal-dialog -->
      </div><!-- /.modal -->
  </div>
</template>

<script>
  import axios from "axios";
  import Pagination from "../../components/pagination";
  export default {
    components: {Pagination},
    name: "system-role",
    data: function() {
      return {
        role: {},
        roles: [],
        resources: [],
        zTree:{},
        users:[],
        roleUsers:[],
      }
    },
    mounted: function() {

       this.$refs.pagination.size = 5;
       this.list(1);
      // sidebar激活样式方法一
      // this.$parent.activeSidebar("system-role-sidebar");

    },
    methods: {
      /**
       * 点击【新增】
       */
      add() {

         this.role = {};
        $("#form-modal").modal("show");
      },

      /**
       * 点击【编辑】
       */
      edit(role) {

         this.role = $.extend({}, role);
        $("#form-modal").modal("show");
      },

      /**
       * 列表查询
       */
      list(page) {

        Loading.show();
         axios.post(process.env.VUE_APP_SERVER + '/system/admin/role/list', {
          page: page,
          size:  this.$refs.pagination.size,
        }).then((response)=>{
          Loading.hide();
          let resp = response.data;
           this.roles = resp.content.list;
           this.$refs.pagination.render(page, resp.content.total);

        })
      },

      /**
       * 点击【保存】
       */
      save() {


        // 保存校验
        if (1 != 1
          || !Validator.require( this.role.name, "角色")
          || !Validator.length( this.role.name, "角色", 1, 50)
          || !Validator.require( this.role.desc, "描述")
          || !Validator.length( this.role.desc, "描述", 1, 100)
        ) {
          return;
        }

        Loading.show();
        axios.post(process.env.VUE_APP_SERVER + '/system/admin/role/save',  this.role).then((response)=>{
          Loading.hide();
          let resp = response.data;
          if (resp.success) {
            $("#form-modal").modal("hide");
             this.list(1);
            Toast.success("保存成功！");
          } else {
            Toast.warning(resp.message)
          }
        })
      },

      /**
       * 点击【删除】
       */
      del(id) {

        Confirm.show("删除角色后不可恢复，确认删除？", function () {
          Loading.show();
          axios.delete(process.env.VUE_APP_SERVER + '/system/admin/role/delete/' + id).then((response)=>{
            Loading.hide();
            let resp = response.data;
            if (resp.success) {
               this.list(1);
              Toast.success("删除成功！");
            }
          })
        });
      },

        /**
         * 点击【编辑】
         */
        editResource(role) {
            this.role = $.extend({}, role);
            this.loadResource();
            $("#resource-modal").modal("show");
        },

        /**
         * 加载资源树
         */
        loadResource() {
            Loading.show();
            axios.get(process.env.VUE_APP_SERVER + '/system/admin/resource/load-tree').then((res)=>{
                Loading.hide();
                let response = res.data;
                this.resources = response.content;
                // 初始化树
                this.initTree();
                this.listRoleResource();
            })
        },

        /**
         * 初始资源树
         */
        initTree() {
            let setting = {
                check: {
                    enable: true
                },
                data: {
                    simpleData: {
                        idKey: "id",
                        pIdKey: "parent",
                        rootPId: "",
                        enable: true
                    }
                }
            };

            this.zTree = $.fn.zTree.init($("#tree"), setting, this.resources);
            this.zTree.expandAll(true);
        },


        /**
         * 资源模态框点击【保存】
         */
        saveResource() {

            let resources = this.zTree.getCheckedNodes();
            console.log("勾选的资源：", resources);

            // 保存时，只需要保存资源id，所以使用id数组进行参数传递
            let resourceIds = [];
            for (let i = 0; i < resources.length; i++) {
                resourceIds.push(resources[i].id);
            }

            axios.post(process.env.VUE_APP_SERVER + '/system/admin/role/save-resource', {
                id: this.role.id,
                resourceIds: resourceIds
            }).then((response)=>{
                let resp = response.data;
                if (resp.success) {
                    Toast.success("保存成功!");
                } else {
                    Toast.warning(resp.message);
                }
            });
        },

        /**
         * 加载角色资源关联记录
         */
        listRoleResource() {
            axios.get(process.env.VUE_APP_SERVER + '/system/admin/role/list-resource/' + this.role.id).then((response)=>{
                let resp = response.data;
                let resources = resp.content;

                // 勾选查询到的资源：先把树的所有节点清空勾选，再勾选查询到的节点
                this.zTree.checkAllNodes(false);
                for (let i = 0; i < resources.length; i++) {
                    let node = this.zTree.getNodeByParam("id", resources[i]);
                    this.zTree.checkNode(node, true);
                }
            });
        },

        /**
         * 点击【用户】
         */
        editUser(role){

            this.role = $.extend({}, role);
            this.listUser();
            $("#user-modal").modal("show");

        },

        /**
         * 查询所有的【用户】
         */
        listUser(){
            Loading.show();
            axios.post(process.env.VUE_APP_SERVER + '/system/admin/userCourse/list',
                {
                    page:1,
                    size:9999
                }
            ).then((res)=> {
                    Loading.hide();
                    let response = res.data;
                    this.resources = response.content;
                    if (response.success){
                      this.users = response.content.list;
                      this.listRoleUser();
                    }else {
                        Toast.warning(response.message);
                    }
                });

              },

        /**
         * 新增用户
         * @param user
         */
          addUser(user){

               let users = this.roleUsers;

            // 如果当前要添加的用户在右边列表中已经有了，则不用再添加
               for (let i = 0; i <users.length; i++) {
                    if (user === users[i]){
                        return;
                    }

               }

            this.roleUsers.push(user);

        },


        /**
         * 删除角色中的用户
         */
         deleteUser(user){

            Tool.removeObj(this.roleUsers,user);

        },


        /**
         * 角色用户模态框点击【保存】
         */
        saveUser(){

              let users  = this.roleUsers;

            // 保存时，只需要保存用户id，所以使用id数组进行参数传递
            let userIds = [];
            for (let i = 0; i <users.length ; i++) {

                userIds.push(users[i].id);
            }

            Loading.show();
            axios.post(process.env.VUE_APP_SERVER + '/system/admin/role/save-user',{

                id:this.role.id,
                userIds: userIds

            }).then((res)=>{
                console.log("保存角色用户结果：", res);
                Loading.hide();
                 let response = res.data;
                 if (response.success){
                    Toast.success("保存成功")
                 }else {
                     Toast.warning(response.message);
                 }
            });
        },

        /**
         * 加载角色用户
         */
        listRoleUser() {

            this.roleUsers = [];

            axios.post(process.env.VUE_APP_SERVER + '/system/admin/role/list-user/' + this.role.id).then((res) => {

                let response = res.data;
                let userIds = response.content;

                // 根据加载到用户ID，到【所有用户数组：users】中查找用户对象，用于列表显示
                for (let i = 0; i < userIds.length; i++) {
                    for (let j = 0; j < this.users.length; j++) {
                        if ( userIds[i] === this.users[j].id ) {
                            this.roleUsers.push(this.users[j]);
                        }
                    }
                }

            });
        },


    }

  }
</script>
